**25/hour**

Near Oakland, CA

### Retired Actuary/Former High School Math Teacher

**Trigonometry** studies the relationships between the sides and angles of a triangle. There is a lot more to it than just learning how to use the cos, sin, and tan buttons on your calculator. It is a rich subject and is used in many different areas of mathematics.
As noted in Wikipedia: "Fields that use... read more

**25/hour**

**21 hours tutoring Trigonometry**out of 514 hours

**in person & online lessons**

**Trigonometry** studies the relationships between the sides and angles of a triangle. There is a lot more to it than just learning how to use the cos, sin, and tan buttons on your calculator. It is a rich subject and is used in many different areas of mathematics.
As noted in Wikipedia: "Fields that use... read more